57306053720205 has 12 divisors (see below), whose sum is σ = 99330493115100. Its totient is φ = 30563228650752.

The previous prime is 57306053720141. The next prime is 57306053720213. The reversal of 57306053720205 is 50202735060375.

57306053720205 is a `hidden beast` number, since 5 + 7 + 3 + 0 + 605 + 37 + 2 + 0 + 2 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12587757613929 + 44718296106276 = 3547923^2 + 6687174^2 .

It is not a de Polignac number, because 57306053720205 - 2⁶ = 57306053720141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1273467860449 = 57306053720205 / (5 + 7 + 3 + 0 + 6 + 0 + 5 + 3 + 7 + 2 + 0 + 2 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636733930180 + ... + 636733930269.

It is an arithmetic number, because the mean of its divisors is an integer number (8277541092925).

Almost surely, 2^{57306053720205} is an apocalyptic number.

It is an amenable number.

57306053720205 is a deficient number, since it is larger than the sum of its proper divisors (42024439394895).

57306053720205 is a wasteful number, since it uses less digits than its factorization.

57306053720205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273467860460 (or 1273467860457 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The spelling of 57306053720205 in words is "fifty-seven trillion, three hundred six billion, fifty-three million, seven hundred twenty thousand, two hundred five".